which model represents a gaseous sample?
which model represents a gaseous sample?
Answer
Explanation:
Step1: Recall gas properties
In a gas, particles are far - apart and move freely throughout the container.
Step2: Analyze models
The first model has particles closely packed at the bottom (like a solid). The third model also has particles closely grouped (like a liquid or solid). The second model has particles spread out throughout the container, which is characteristic of a gas.
Answer:
The second model (the one with particles spread out throughout the container)